<!DOCTYPE html>
<html>
<head>
  <meta charset="UTF-8">
  <meta name="" content="">
  <title></title>
  <style>
    
    .clearfix:after{
      content: '';
      display: table;
      clear: both
    }

  </style>
</head>

<body>
  <p>ok</p>

  <script>
  </script>
</body>

</html>